1N4738 EIC discrete Semiconductors, 1N4738 Datasheet
1N4738
Manufacturer Part Number
1N4738
Description
SILICON ZENER DIODES
Manufacturer
EIC discrete Semiconductors
Datasheet
1.1N4738.pdf
(2 pages)
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Note :
FEATURES :
MECHANICAL DATA
1N4728 - 1N4764
Z1110 - Z1200
V
P
Rating at 25 C ambient temperature unless otherw ise specified
DC Power Dissipation at T
Maximum Forward Voltage at I
Maximum Thermal Resistance Junction to Ambient Air (Note2)
Junction Temperature Range
Storage Temperature Range
MAXIMUM RATINGS
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Complete voltage range 3.3 to 200 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Weight : 0.339 gram
Z
D
(1) T
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case.
: 3.3 - 200 Volts
: 1 Watt
L
= Lead temperature at 3/8 " (9.5mm) from body
method 208 guaranteed
L
Rating
= 50 C (Note1)
F
= 200 mA
1.25
1.00
0.75
0.50
0.25
0
Fig. 1 POWER TEMPERATURE DERATING CURVE
L = 3/8" (9.5mm)
25
T
L,
50
LEAD TEMPERATURE ( C)
SILICON ZENER DIODES
Dimensions in inches and ( millimeters )
75
Symbol
R JA
0.034 (0.86)
0.028 (0.71)
100
P
V
Ts
T
0.107 (2.7)
0.080 (2.0)
D
F
J
125
DO - 41
150
UPDATE : SEPTEMBER 9, 2000
- 55 to + 175
- 55 to + 175
Value
175
170
1.0
1.2
1.00 (25.4)
0.205 (5.2)
0.166 (4.2)
1.00 (25.4)
MIN.
MIN.
Unit
K / W
Volts
Watt
C
C
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1N4738 Summary of contents
Page 1
Z1110 - Z1200 V : 3.3 - 200 Volts Watt D FEATURES : * Complete voltage range 3.3 to 200 Volts * High peak reverse power dissipation * High reliability * Low leakage ...
Page 2
... ELECTRICAL CHARACTERISTICS Rating ambient temperature unless otherwise specified Nominal Zener TYPE Voltage (V) 1N4728 3.3 1N4729 3.6 1N4730 3.9 1N4731 4.3 1N4732 4.7 1N4733 5.1 1N4734 5.6 1N4735 6.2 1N4736 6.8 1N4737 7.5 1N4738 8.2 1N4739 9.1 1N4740 10 1N4741 11 1N4742 12 1N4743 13 1N4744 15 1N4745 16 1N4746 18 1N4747 20 1N4748 22 1N4749 24 1N4750 27 1N4751 30 1N4752 33 1N4753 ...