q
plug-in ultra-fast recovery diode
CURRENT 3.0 Ampere
SS34B
VOLTAGE RANG 40 Volts
DO-214AA (SMB)
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
.083(2.11)
.155(3.94)
For surface mounted applications
.075(1.91)
.130(3.30)
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed:
.185(4.70)
250 C/10 seconds at terminals .160(4.06)
.012(.305)
.006(.152)
.096(2.44)
MECHANICAL DATA
.084(2.13)
Case: JEDEC DO-214AA molded plastic body
Terminals: leads solderable per MIL-STD-750,
.008(.203)
.060(1.52)
Method 2026 .002(.051)
.030(0.76)
.220(5.59)
Polarity: Color band denotes cathode end
.200(5.08)
Mounting Position: Any
Weight:0.003 ounce, 0.093 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
SYMBOLS
SS34B UNITS
Catalog Number
Maximum repetitive peak reverse voltage 40
VOLTS
VRRM
28
Maximum RMS voltage VOLTS
VRMS
40
VOLTS
Maximum DC blocking voltage
VDC
Maximum average forward rectified current
I(AV) 3.0
Amps
at TL(see fig.1)
Peak forward surge current
IFSM 100.0
8.3ms single half sine-wave superimposed on Amps
rated load (JEDEC Method)
VF 0.55
Maximum instantaneous forward voltage at 3.0A
Volts
Maximum DC reverse current TA=25 C
0.5
mA
IR
at rated DC blocking voltage TA=100 C 20
Typical junction capacitance (NOTE 1)
CJ pF
500 300
Typical thermal resistance (NOTE 2) R JA C/W
55.0
Operating junction temperature range
-50 to +125 C
TJ,
Storage temperature range
TSTG C
-50 to +150
Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
www.asemi99.com
1-2
2018.11 Rev.3.1plug-in ultra-fast recovery diode
CURRENT 3.0 Ampere
SS34B
VOLTAGE RANG 40 Volts
RATING AND CHRACTERISTIC CURVES SS32 Thru SS320
FIG. 1- FORWARD CURRENT DERATING CURVE
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
3.0 100
2.4
80
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
1.8
60
1.2
40
SS32-SS36
0.6
20 8.3ms SINGLE HALF SINE-WAVE
SS38-SS3200
(JEDEC Method)
0
0 25 50 75 100 125 150 175 0
1 10 100
AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
50
TJ=25 C
100
10.0
10
TJ=100 C
1
1
TJ=75 C
0.1
SS32-SS34
0.1
SS35-SS36
0.01
SS38-SS3150
TJ=25 C
SS3200
0.001
0 20 40 60 80 100
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
PERCENT OF PEAK REVERSE VOLTAGE,%
INSTANTANEOUS FORWARD VOLEAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
2000
100
1000
TJ=25 C
10
100
1
SS32-SS34
SS35-SS3200
0.1
10 0.01 0.1 1 10 100
0.1 1.0 10 100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
www.asemi99.com
2-2
2018.11 Rev.3.1
AVERAGE FORWARD RECTIFIED CURRENT,
INSTANTANEOUS FORWARD
JUNCTION CAPACITANCE, pF
AMPERES
CURRENT,AMPERES
TRANSIENT THERMAL IMPEDANCE,
C/W
INSTANTANEOUS REVERSE CURRENT,
PEAK FORWARD SURGE CURRENT,
MILLIAMPERES
AMPERES |
|
