1N5377B Просмотр технического описания (PDF) - Formosa Technology
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1N5377B Datasheet PDF : 4 Pages
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5W Zener Diode 5.1 to 200V
1N5338 Thru 1N5388
RATING AND CHARACTERISTICS CURVES
bKPOKQ40s
TEMPERATURE COEFFICIENTS
8
6
4
2
0
0
20 40 60
80 100 120
TL, LEAD TEMPERATURE
深圳FMS Kinter 131 6803 0058 300
200
100
RANGE
50
30
20
10
5
0 20 40 60 80 100 120 140 160 180 200 220
VZ, ZENER VOLTAGE @IZT (VOLTS)
Fig. 1-POWER TEMPERATURE DERATING CURVE Fig. 2-TEMPERATURE COEFFICIENT-RANGE FOR UNITS
6 TO 51 VOLTS
20
10 D = 0.5
5 D = 0.2
D = 0.1
2
D = 0.05
1
D = 0.01
0.5
0.2 D = 0
0.001
PPK
t1
t2
NOTE: BELOW 0.1 SECOND, THERMAL
NOTE: RESPONSE CURVE IS APPLICABLE
NOTE: TO ANY LEAD LENGTH (L).
DUTY CYCLE, D = t1/t2
SINGLE PULSE D TJL = qJL(t)PPK
REPETITIVE PULSES D TJL = qJL(t, D)PPK
0.005 0.01
0.05 0.1
0.5 1
t, TIME (SECONDS)
5 10 20
50 100
Figure 3. Typical Thermal Response
L, Lead Length = 3/8 Inch
40
30
20
MOUNT ON 8.0mm2
10
COPPER PADS TO
EACH TERMINAL
0
0
0.2
0.4
0.6
0.8
1
L, LEAD LENGTH TO HEAT SINK (INCH)
Fig. 4-TYPICAL THERMAL RESISTANCE
40
20
PW = 1ms*
PW = 8.3ms*
10
4
2
1
PW = 1000ms*
0.4
0.2 SINE / SQUARE WAVE PW = 100ms*
0.1
3 4 6 8 10
20 30 40 60 80 100
200
NOMINAL VZ(V)
Fig. 5-MAXIMUM NON-REPETITIVE SURGE
CURRENT VERSUS NOMINAL ZENER
VOLTAGE (SEE NOTE 3)
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Page 3
Document ID Issued Date
DS-222803 2008/02/10
Revised Date Revision
2010/03/10
B
Page.
4
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