1SMA5913B - 1SMA5957B
V
Z
: 3.3 - 240 Volts
P
D
: 1.5 Watts
FEATURES :
* Complete Voltage Range 3.3 to 240 Volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Pb / RoHS Free
SURFACE MOUNT SILICON
ZENER DIODES
SMA-L
1.3
±
0.2
5.4
±
0.2
4.4
±
0.2
2.3
±
0.2
1.8
±
0.2
2.7
±
0.2
MECHANICAL DATA :
* Case : SMA-L Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.060 gram (Approximately)
1.8
±
0.2
Dimensions in millimeter
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified
Rating
DC Power Dissipation (Note1)
Maximum Forward Voltage at I
F
= 200 mA
Maximum Thermal Resistance Junction to Ambient Air (Note2)
Junction Temperature Range
Storage Temperature Range
Note :
2
(1) T
L
= Lead temperature at 5.0 mm ( 0.013 mm thick ) copper land areas
Symbol
P
D
V
F
R
ӨJA
T
J
T
S
Value
1.5
1.5
130
- 55 to + 175
- 55 to + 175
Unit
W
V
K/W
ºC
ºC
Fig. 1 POWER TEMPERATURE DERATING CURVE
P
D
, MAXIMUM DISSIPATION
(WATTS)
1.5
1.2
0.9
0.6
0.3
0
0
25
50
75
100
125
150
175
5.0 mm
2
( 0.013 mm thick )
copper land areas.
T
L,
LEAD TEMPERATURE (
°
C)
Page 1 of 2
Rev. 04 : January 14, 2006
SYNSEMI [ SYNSEMI, INC. ]
