SMAJ Datasheet, PDF (1/3 Pages) Jinan Gude Electronic Device – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

SMAJ SERIES
FEATURE
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
Voltage Range 5.0 to 170 V
300W Peak Power
.Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
.300W surge capability at10×100us waveform, Duty cycle:0.01%
.Excellent clamping capability
.Low zener impedance
.Fast response time：Typically less then 1.0ps from 0 volts to V_BR
for unidirectional and 5.0ns for bidirectional
.Typical I_R less then 1 μΑ above 10V
.High temperature soldering guaranteed: 260°C /10 seconds at
terminals.
MECHANICAL DATA
.Case: Molded plastic
.Epoxy: UL94V-0 rate flame retardant
.Lead: MIL-STD- 202E, Method 208 guaranteed
.Polarity: Color band denotes cathode end
.Packaging:12mm tape per EIA STD RS-481
.Mounting position: Any
Fig1: SMA/DO-214AC*
FOR OPEN JUNCTION DICE PACKAGING OUTLINE
Fig2: SMA/DO-214AC
FOR GLASS PASSIVATED DICE PACKAGING OUTLINE
NO
Fig1（mm）
Fig2（mm）
A
1.9～2.4
1.98～2.3
B
1.2～1.8
1.35～1.6
C
0.23MAX
0.2MAX
D
2.4～2.9
2.4～2.9
E
3.8～4.6
F
0.8～1.8
G
4.8～5.8
3.8～4.6
0.8～1.8
4.8～5.8
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°C ambient temperature unless otherwise stated.
Single-phase, half-wave, 60HZ, resistive or inductive load.
For capacotive load, derate current by 20%
Type Number
SYMBOL
Value
units
Peak Power Dissipation at T_A=25°C,T_p=1ms (note 1)
P_PPM
Minimum 300
W
Steady State Power Dissipation .375"lead length at
T_L=75°C (note 2)
P_D
1.0
W
Peak Forward Surge Current 8.3ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
I_FSM
40
A
method) (note 3)
Storage Temperature
Operating Junction Temperature
T_STG
-55 to +150
°C
T_J
-55 to +125
°C
Note:
1. Non-repetitive Current Pulse Per Fig.3 and Derated above T_A=25°C Per Fig.2 .
2. Mounted on Copper Pad Area of 0.2×0.2″ (5×5mm)Per Fig.5 .
3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per Minutes Maximum.
Devices for Bipolar Applications
1. For Bidirectional Use C or CA Suffix for Types SMAJ5.0 thru Types SMAJ170.
2. Electrical Characteristics Apply in Both Directions.