1N5338B - 1N5388B
SILICON ZENER DIODES
Z : 5.1 - 200 Volts
P
D : 5 Watts
FEATURES :
* Complete Voltage Range 5.1 to 200 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
MECHANICAL DATA
* Case : DO-15 Molded plastic
* Epoxy : UL94V-0 rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.4 gram
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating Symbol Value Unit
DC Power Dissipation at TL = 75 °C (Note1)
PD 5.0 W
Maximum Forward Voltage at I
F = 1 A VF 1.2 V
Maximum Thermal Resistance Junction to Ambient Air (Note2)
RθJA
45 K / W
Junction Temperature Range T
J - 65 to + 200
°C
Storage Temperature Range Ts - 65 to + 200
°C
Note :
(1) T
L = Lead temperature at 3/8 " (9.5mm) from body
TL, LEAD TEMPERATURE (°C) LEAD LENGTH TO HEATSINK(INCH)
Page 1 of 3 Rev. 10 : March 9, 2010
1
2
3
4
5
L = 3/8" (9.5mm)
P
D
, MAXIMUM DISSIPATION
(WATTS)
Fig. 1 POWER TEMPERATURE DERATING CURVE
0
DO-15
Dimensions in inches and ( millimeters )
0.300 (7.6)
0.230 (5.8)
0.142 (3.6)
0.102 (2.6)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
0 25 50 75 100 125 150 175 200
Fig. 2 TYPICAL THERMAL RESISTANCE
JUNCTION-TO-LEAD THE RMAL
RESISTANCE (C°/W)
0
10
20
30
40
50
0 0.2
0.4 0.6 0.8 1.0
IATF 0060636
SGS TH07/1033
TH09/2479
TH97/2478
