l)esi};noi's Dala Sheet MINIATURE SIZE, AXIAL LEAD MOUNTED STANDA

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l)esi};noi's Dala Sheet MINIATURE SIZE, AXIAL LEAD MOUNTED STANDA

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MR501, MR502, MR504 MR506, MR508, MR510
l)esi};noi's Dala Sheet
MINIATURE SIZE, AXIAL LEAD MOUNTED STANDARD RECOVERY POWER RECTIFIERS
designed power supplies other applications having need device with following features:
High Current Small Size
High Surge Current Capability
Forward Voltage Drop
Void-Free Economical Plastic Package
Available Volume Quantities
STANDARD RECOVERY POWER RECTIFIERS 100-1000 VOLTS AMPERE
Oesigner's Oata "Worst Case" Conditions Designers Data sheets permit design most circuits entirely from information presented. Limit curves representing boundaries device characteristics given facilitate "worst case" design.
MAXIMUM RATINGS
Rating Symbol Unit
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage Blocking Voltage Vrrm Vrwm 1000 Volts
Non-Repetitive Peak Reverse Vottage Vrsm 1050 Volts
Average Rectified Forward Current (Single phase resistive load,ta Board Mounting) (EIA Standard Conditions 1/32",
Non-Repetitive Peak Surge Current (surge applied rated load conditions) ifsm
(one cycle)
Operating Storage Junction Temperature Range Tj.Tstg to+175
THERMAL CHARACTERISTICS
Characteristic Symbol Unit
Thermal Resistance, Junction Ambient (Recommended Printed Circuit Board Mounting, Note Page B8JA
STYLE CATHODE ANODE
millimeters
9.40 9.65 0.370 0.380
4.83 5.33 0.190 0.210
1.22 1.32 0.048 0.052
26.97 27.23 1.072
ELECTRICAL CHARACTERISTICS
Characteristic Symbol Unit
Instantaneous Forward Voltage Volts
-9.4 Amp,
Amp, 1.04
ReverseCurrent(rateddcvoltage)
Derate reverie power dissipation. Note Page
Derate shown Figure
Pulse Test: Pulse Width (is. Duty Cycle 2.0%.
MECHANICAL CHARACTERISTICS
Case: Void Free, Transfer Molded Finish: External Leads Plated,
Leads readily Solderable Polarity: Indicated Cathode Band Weight: Grams (Approximately) Maximum Lead Temperature Soldering Purposes:
from case tension
1143
MR501, MR502, MR504, MR506, MR508, MR510 (continued)
NOTE DETERMINING MAXIMUM RATINGS
Reverse power dissipation possibility thermal runaway must considered when operating this rectifier reverse voltages above volts. Proper derating accomplished equation M).'
tAimax) Tj(maxi R0JaPf{AV> R<9JApR|AV) where
"TA(max) Maximum allowable ambient temperature
Tj(maxj Maximum allowable junction temperature temperature which thermal runaway occurs, whichever lowest.)
PF(AV) Average forward power dissipation
PR(AV) Average reverse power dissipation R#ja Junction-to-ambient thermal resistance
Figure permits easier equation taking reverse power dissipation thermal runaway into consideration. figure solves reference temperature determined equation (2):
Tj(max) R6JAPR<AV)
Substituting equation into equation yields:
TA{max) r0JApRAV> Inspection equations reveals that ambient temperature which thermal runaway occurs orwhereTj
whan forward power zero. transition from boundary condition other evident curves Figure difference rate change slope vicinity data Figure based upon conditions. common rectifier circuits. Table indicates suggested factors equivalent voltage conservative design; i.e.:
VRIequiv) Vin(PK)
Factor derived considering properties various rectifier circuits rectifiers reverse characteristics. Example: Find TA(max) MR510 operated Voltdc supply using full wave center-tapped circuit with capacitive filter such that 6.0A,(lp(AV) I(PK)'I(AV) Input Voltage V(rms) (line center tap), Rqja
Step Step Step
Step
Find Vp{eqUjv). Read 1.11 from Table
vR(equw) 1-41it283il1.11)
Find from Figure Read
RfljA
Find Pp(AV) from Figure Read Pf(AV)
@JPK =10&IF(AV) 3.0A
Find TArmax) from equation (3). T/Wmax) (28)
TABLE VALUES FACTOR
Circuit Half Wave Full Wave. Bridge Full Wave Center-Topped
Load Resistiva Capacitive* Resistive Capacitiva Resistive Capacitiva
Sine Wave Square Wave 0.45 0.61 1.11 1.22 0.45 0.61 0.55 0.61 0.90 1.22 1.11 1.22
that VR(PK) Vin(PK)
tUse fine center voltage
MAXIMUM REFERENCE TEMPERATURE
FIGURE FORWARD POWER DISSIPATION
REVERSE VOLTAGE (VOLTS)
IF(AV). AVERAGE FORWARD CURRENT (AMP)
1144
MR501, MR502, MR504, MR506, MR508, MR510 (continued)
CURRENT DERATING
(Reverse Power Loss Neglected)
FIGURE BOARD MOUNTING
AMBIENT TEMPERATURE
FIGURE SEVERAL LEAD LENGTHS
RESISTIVE LOAD BOTH LEADS HEAT SINK WITH LENGTHS SHOWN
LEAD TEMPERATURE
FIGURE 1/8" LEAD LENGTH
LEAD TEMPERATURE
FIGURE FORWARD VOLTAGE
INSTANTANEOUS FORWARD VOLTAGE IVOLTSI
FIGURE FORWARD VOLTAGE TEMPERATURE COEFFICIENT
+5.0 +4.0
+3.0 +2.0
-1.0
-2.0
NGEX
INSTANTANEOUS FORWARD CURRENT IAMP)
1145
MR501, MR502, MR504, MR506, MR508, MR510 (continued)
FIGURE MAXIMUM SURGE CAPABILITY
FIGURE TYPICAL REVERSE CURRENT
NUMBER CYCLES
JUNCTION TEMPERATURE
THERMAL CHARACTERISTICS FIGURE THERMAL RESPONSE
-11-
DUTY CYCLE-tp/tl PEAK POWER, Ppk, peak -TIME equivalent aiuare power pulse.
r(tl r(tp) rlt])]
where:
ATjl tfte increea junction temperature above laad tamparatura.
rft) normalized value tramiant tfiannal reeictance
tima,
rttt normalizad valua tramiant thermal reejatancej. Iimt
TIME (mal
LEAD LENGTH 1/4"
laad ihould maaured uaing thermocouple plecad laad cloia ponibla poinL tharmal maai con- point normallv lar|a anough that tisnificamly mpond hwt-"aurgoepenoroted diode raautt pulaad oparation once itoady-itato conditioni Uiing maawrad value thtjunction tam- daterminad
TJ-TL ATJL
NOTE AMBIENT MOUNTING DATA
FIGURE STEADY-STATE THERMAL RESISTANCE
LEA0 LENGTH (INCHES)
Data ttwrmil Iflfj^l Aown ut*d typical vdun preliminary anginMrlng point hnvomun cannot mtiiurad.
TYPICAL VALUES RflJA'N STILL
MOUNTING METHOD LEAD LENGTH. (IN)
MOUNTING METHOD
MOUNTING METHOO actor Puah-ln Terminate
MOUNTING METHOD P.C. Board with
1-1/2" 1-1/2" Ceppar
Board Ground Plan*
1146
MR501, MR502, MR504, MR506, MR508, MR510 (continued)
FIGURE APPROXIMATE THERMAL CIRCUIT MODEL
THERMAL CIRCUIT MODEL (For Conduction Through Laads)
ta(at
-WV-
ta<k).
abov* pwmitt junction thermal raainanca mounting configuration found- glvan total laad langth, votuw occur Mtwn lid* ractlflar brought cIom posslbla haat Tarms modai signify:
Laad Tamparatura Caaa Tamparatura Junction Tamparatura
Ambient Tamparatura Tharmal Resistance, Haat
Sink Ambiant Tharmal Resistance, Lead
Haat Sink Tharmal Resistance. Junction Caaa Total Power Dissipation
Forward Power Dissipation Reverse Power Dissipation rafar anode cathoda sidas respectively.) Valuat tharmal rasistanca components ara: Typically Maximum. fl0j Typically Maximum. maximum laad tamparatura found follows:
where RflJL
TYPICAL DYNAMIC CHARACTERISTICS
FIGURE FORWARD RECOVERY TIME
FIGURE REVERSE RECOVERY TIME
FORWARD CURRENT (AMP)
IR/IF, DRIVE CURRENT RATIO
FIGURE RECTIFICATION WAVEFORM EFFICIENCY
FIGURE JUNCTION CAPACITANCE
REPETITION FREQUENCY (kHz)
REVERSE VOLTAGE (VOLTS)
1147
MR501, MR502, MR504, MR506, MR508, MR510 (continued)
RECTIFIER EFFICIENCY NOTE
FIGURE SINGLE-PHASE HALF-WAVE RECTIFIER CIRCUIT
rectification efficiency factor shown Figure calculated using formula:
V20(dcl
V20(dc)
''(do)
p(rms) V20{rms) V20(ac) V20(dc)
100%
sine wave input (ujt) diode, assumed lossless, maximum theoretical efficiency factor becomes:
"(sine) -100% -100% 40-6%
square wave input amplitude efficiency factor becomes:
^(square)
100%
full wave circuit twice these efficiencies)
frequency input signal increased, reverse recovery time diode (Figure becomes significant, resulting increasing voltage component across opposite polarity forward current, thereby reducing value efficiency factor shown Figure
should emphasized that Figure shows waveform efficiency only; does provide measure diode losses. Data obtained measuring component with true voltmeter component with voltmeter. data used Equation obtain points figure.
1148
MR501, MR502" MR504 MR506, MR508, MR510
MINIATURE SIZE, AXIAL LEAD MOUNTED STANDARD RECOVERY POWER RECTIFIERS
designed power supplies other applications having need device with following features: High Current Small Size High Surge Current Capability Forward Voltage Drop Economical Plastic Package
STANDARD RECOVERY POWER RECTIFIERS
100-1000 VOLTS 3AMPERE
Available Volume Ouantities
Data "W'orst Case" Conditions Designers Data sheets permit design most circuits entire from information presented. Limit curves repreSenting boundaries device characteristics given facilitate "worst case" design.
MAXIMUM RATINGS
Reting
Symbol
1000 1050
Unit Volts
Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage VRWM
Blocking Vol.age
Non-Repetitive Peak Reverse Vol.age
VRSM
Average Rectified Forward Current (Single pha58 resistive load, 95"c. Board Mounting) (EIA Standard Condi.ions 1/32". 85°C)
Non-Repetitive Peak Surge
IFSM
Current (surge applied rated load conditions'
(one cycle) -65'0+175
Operating Storage Junction
Temporalu Ranga
TJ,Tstg
STYLE CATHODE ANODE
MILLIMETERS
INCHES
THERMAL CHARACTERISTICS
Characteristic Symbol
R8JA
Unit
9.40 4.83 1.22 26.97
9.65 5.33 1.32 27.23
0.370 0.380 0.190 0.210 0.048 0.052 fAA::! 1.07
Thermal Resistance, Junction Ambient (Recommended Printed Circuit Board
Mounting, Note Page
°C/W
CASE
ELECTRICAL CHARACTERISTICS
C"'roctoriltic
nstantaneoul Forward Voltage Amp, 175°C) Amp, 25°C)
Symbol
1.04
Unit
MECHANICAL CHARACTERISTICS Case: Void Free, Transfer Mo(ded Finish: External Leads Plated, Leads readily Solderable POlarity: Indicated Cathode Band Weight: Grams (Approximate(y) Maximum Lead Temperature SOldering Purposes: 3000 1/8" from case tension
Rove. Curren. (rated vol.age) l000C
Derate shown Figure Test: Width; Duty Cycle; 2.0%.
Derate reverse power dissipation. StJj" Note Page
1143
MR501, MR502, MR504, MR506, MR508, MH510 (continued)
NOTE DETERMINING MA)UMUM RATINGS
Reve. powlr diaipation possibility therma' run8W'ay
when forw PONer zero. transition from boundary
,condition othar avident curves Figure difference rate change till "ope vicinity 165o dlta Figure basad upon conditions.
must considered when OP8rlting rectifier reverse voltages aboWl VOlts, Proper derating accomplished equltion 11):
TJ/max) ROJAPF/AVi ROJAPR/AVi where A/max) Maximum allowabla ambiant temperature J(max) Maximum allowable junction temperature (1750 temperature ther(1)
common rectifier circuits. Table indicates suggested factors
equivalent voltage conservativa design; i.e.:
VR(equiv) Vin(PK)
Factor derived considering properties various rectifier circuits rectifiers rave. characteristics.
Example: Find TA(mex) MR510 operated Volt
runaway occurs, whichever lowest.)
PF/AV) Average forward power dissipation PR(AV) Average reva power dissipation
supply using full WfNe
center~t.pped
Circuit with capacitive filter
such that 6.0A.IIF(AV) 3.0A).I(PK)Ii(AV) Input Voltage V(rms) (line center tap). ROJA CIW. Step Stap Step Find VR/equiv)' Reed VR(equiv)
ReJA Junction-tCHllTlbient merm.' resistance
Figure permits easier equation taking reverse power
dissipation thermal runaway into consideration. figure solves reference temperature determined equation (2):
1.11 from Table 1.41)(283)(1.11)
Find from Figure Reed ROJA 2ff>CIW. IF(AV)
Find PF(AV) from Figure Reed PF(AV)
=TJ(max) ROJAPR(AV)
Substituting equation into equation yields:
TA(maxl ROJAPF(AV)
Step
Inspection equations reveals that ambient temperature atwhich thermat runaway occurs where 175°C,
Find Almax) from equation (3), A~m8x) 167-(28) 550C.
TABLE VALUES FACTOR
Circui't
Load
Sine Wave
Half Wave
Full Win' Bridge Resistive
0.45 0.61
Full Wave Center- Tapped°t
Resistive
0.45 0.61
1.11 1.22
Capacitive
0.55 0.61
Resistive
0.90 1.22
Capacitive
1.11 1.22
Square Wave
°Note thlt VR~PK) Vin(PI()
tUse line conter volt_ Vin'
FIGURE MAXIMUM REFERENCE TEMPERATURE
FIGURE FORWARD POWER DISSIPATION
10r-r-.-r-~-r-r-r_-~-~
Imlr-;~-4-~-~,w~
1~,r-~-~-~-~-+_-+_~-~'"
1~1r-~-~-_+-~r_+_-~.~
.'"'
1~,r-~-_+-~-~-+_-+_~-4_+_+_+
REVERSE VOLTAGE (VOLTS) IFIAV). AVERAGE FORWARD CURRENT lAMP)
1144
MR501, MR502, MR504, IVIR506, MR508, MR510 (continued)
CURRENT DERATlIIiG (Reverse Power Loss Negllected)
FIGURE BOARD MOU~ITlNG FIGURE FORWARD VOLTAGE
r"O.,-.-,-r-,-,-.,-,-.-,-,-,-,
1'-, t'-.:!'"1JI;r-R6JA-2S0CIW
5:?::: ~r.-.l ~,":~
(,,[
I(PK) I(AV)
I-CAPACITIVE LOADS
250~
TYPICAL/,
.:.~
MAXIMUM
R6JA'50oCIW"~
~:::1~;;;'
I(PK) NOTE: RESISTIVE LOAD AMBIENT TEMPERATURE IOC)
1611
FIGURE SEVERAL LEAD LENGTHS
!'-. r-.)~ !'-.~ I'\. t'-,
1I32"
RESiSTIVk LolAD BOTH LEADS HEAT SINK WITH LENGTHS ASSHDWN
5/S"
"r-.
LEAD TEMPERATUI~E (DC)
INSTANTANEOUS FORWARD VOLTAGE (VOLTSI
FIGURE
1/8" LEAD LENGTH +5.0
FIGURE FORWARO TAGE TEMPERATURE COEFFICIENT
""'~ I(PK) _(RESISTIVE I(AV) LOAD)
:-:-
SQUAREWAVE
CAPACITIVE LOADS :(PK) (AV)
5.0~
BOTH LEADS SINK WITH EQUAL '{,ENGTHS
+3.0
+2.0 TYPICAL RANGE,
-1.0
r""'-
;.-r0.5
""II
0"0.2
LEAD TEMPERATURE (DC)
INSTANTANEOUS FORWARD CURRENT (AMP)
1145
MR501, MR502, MR504, MR506, MR508, MH510 (continued)
FIGURE MAXIMUM SURGE CAPABILITY
FIGURE TYPICAL REVERSE CURRENT
~100
J)UtJ
VRRM APPUEo BETWEEN EACH CYCLE
-il'- PRIOR SURGE
SURGE. NOTED
~NON.REPETITIVE
100% RATED VOLTAGE ././ RATED VOLTAGE RATED VOLTAGE,
~ETlTIVE
F-l1i
f./.?50 C""-
o::i
.!)J~
JUNCTION TEMPERATURE (OC)
III"-
NUMBER CYCLES
THERMAL CHARACTI:RISTICS
FIGURE THERMAL RESPONSE
o.5:~
~ppk
0.05 =r(t) normalized wlfue trlMnt ttwmaI resisranct
-,0' "'TJla Ppk. RSJL r(11 +!p) ,(tp) ,(1111 -where: :z:,. ~J~;:~':~ junction ttmPlnnurtlbOWl
OUTY CYCLE !pit PEAKPoWER.Ppk.ispelkol.n
LEAD LENGTH lIf'
TIME equMiktnt IIIUWI pOWlr pulse.
.=r(11 normolizld voI.1
tim. 1tC.
tr_ntthtrmall'llllt~
0.02
J.+1IIII1
",,::;: :::::= ,,~I "'fficontly diode pullld opeqtion once conditions nlthilvld. Using mIIIUI'eII VII. junction tim-
=11. ~hol~io;:;.
dllonninod
.1111. lholood _rod using thlnnocoupll pllcld
5.ok
~J"JL +~TJLI
1.0k
11111
1110
TIMI: (0l1Il
NOTE AMBIENT MOUNTING DATA
O.t:. thown ",-mel ,"'scanc:.lunctlon-to-amblent (R'JA' fOl' mountinp -nOW" u.:J typkal .line dlua
fOt' preliminary .".In.'''' point temperetu~
FIGURE STEADY-STATE THERMAL RESISTANCE SINGLE LEAD HEAT'SiNK INSIGNIFICANT HEAT FLOW THROUGH OTHER LEA~
c.nnot meaured.
iO",
to!!,.
-",V'
j!:;:
,.,.
01:>
i-'"
-.,"
TYPICAL ;::.
TYPICAL VALUES RI/JAIN STILL
MOUNTING
METHOD
MAXIMUM
LEAD LENGTH (IN)
"oJA
1-"'"-
MOUNTING METHOD .C:. 8o.,d Avelt. Co.,.,.
SUlrf~
BOTH LEAOS HEAT SINK. EQUAL LENGTH
iJff~UU
MOUNTING METHOD
V_tot T.,.I.
MOUNTING MElltOD
P.c. 80erd with 1-112" 1-1/2" Copper Surf.
LEAO LENGTH (INCHES)
1146
MRS01, MRS02, MRS04" MRS06, MRS08, MRS10 (continued)
FICIURE APPROXIMATE THERMAL CIRCUIT MODEL
THERMAL CIRCUIT MO[IEl (Fo, Hili CondUC1ion Through 1110
""(A) "ILIA) AfJ(A)
Lam,
TAIKI~
Ambient Thermal .Istene-. Sink Ambi-ent
Temperatu. Pi8L Therma' ",_Istanee,
.tSlnk Temptlratur.
Thermal .btance, Junc-
~TAI""
T_L~'A_l T_C~(A_l ~-T~"~
~Ibl.
Junction T.mp.tur.
tion Toul Pow.r Dlulpatlon
Forward Pow., D'-Ipatlon Reve,. Power .I.,.tlon
ISub.eripts lnet refer anode cathode lid.
Valu. thwma' .Inance components .re:
qOCIW/IN. TyplCIIlly C/W/IN Maximum.
RtfJ Typically leGe/W Maximum.
maximum 'ea:t temperature found follow.:
mod" permits junction thermal NtlftInCe IInY mounting conf.,rat:lon found. For. glwn toul IeMI length, lowest vatu. occ~lr when ,Ide r.ctlf., brought CIOM" mod" .nlfy;
heIIt sink. Term.
TJlma.) 6TJL RBJL
TJLe,O
TYPICAL DYNAMIC CHARACTERISTICS 25°C)
FIGURE FORWARD RECOIVERY TIME
FIGURE REVERSE RECOVERY TIME
Vlfj=-i-LVI,
F-201lmA
1111 Vfr-2.0~
Vi-'"
nollignKi.m below
,r-.
I-Irr
Ip200mA,
FORWARO CURRENT (AMP,
IR/IF. DRIVE CURRENT RATIO
FIGURE RECTIFICATION WAVEFORM EFFICIENCY
FIGURE JUNCTION CAPACITANCE
NbMl,horii5
VALUE
Or-51)
~D.5
t"\MEAS~RJo b~T! INPU~ W~VE~O~
'r-.
-.J\I'vJUU-2.0 REPETITION FREQUE"CY (kHz)
<.>-
"'10
lOll
lOll
REVERSE VOLTAGE (VOLTS'
1147
MR501, MR502, MR504, MR506, MR508, MB510 (continued)
RECTIFIER EFFICIIENCY NOTE
FIGURE RECTIFIER CIFICUIT
rectification efficienc,y factor
calculated using formula:
shown Figura
V2oldC)
square wENe input amplitude efficiency faletar becomes:
square
ldC) Plrms) V2olrms) V2olac) V2oldc)
Pldc)
full wave circuit twice these efficiencies)
sine wave input (wt) diode, assumed loss less, ma:(imum theoretical efficiency factor becomes:
,,2RL
frequency input signal increased, reverse recClvery time diode (Figure becomes significant, resulting increasing voltage component across opposite
polarity forward current, thereby reducing value
O(sine) 100% 100% 40.6%
efficiency factor shown Figure should emphasized that Figure shovvswaveform efficiency only; does provide measure diode losses. Data obtained measuring component with true voHmeter component with voltmeter. data used Equation obtain points figure.
1148

l)esi};noi's Dala Sheet MINIATURE SIZE, AXIAL LEAD MOUNTED STANDA

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