1N4728C - 1N4764C
Z1110C - Z1300C
VZ : 3.3 - 300 Volts
PD : 1 Watt
FEATURES :
* Complete voltage range 3.3 to 300 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.339 gram
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified.
Rating Symbol Value Unit
DC Power Dissipation at T
L
= 50 °C (Note1) P
D
1.0 Watt
Maximum Forward Voltage at I
F
= 200 mA V
F
1.2 Volts
Maximum Thermal Resistance Junction to Ambient Air (Note2) R
ӨJA
170 K / W
Junction Temperature Range T
J
- 55 to + 175 °C
Storage Temperature Range T
STG
- 55 to + 175 °C
Notes :
(1) TL = Lead temperature at 3/8 " (9.5mm) from body
(2) Valid provided that leads are kept at ambient temperature at a distance of 10 mm from case
0 25 50 75 100 125 150 175
TL, LEAD TEMPERATURE (°C)
Page 1 of 2 Rev. 04 : May 27, 2006
SILICON ZENER DIODES
0.25
0.50
0.75
1.00
1.25
L = 3/8" (9.5mm)
P
D
, M
AXIM
U
M
D
I
SSIPATIO
N

(
W
ATTS)
Fig. 1 POWER TEMPERATURE DERATING CURVE
DO - 41
Dimensions in inches and ( millimeters )
1.00 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
0.205 (5.2)
0.166 (4.2)
1.00 (25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
Certificate TH97/10561QM Certificate TW00/17276EM