English
Language : 

SA440A Datasheet, PDF (1/5 Pages) SUNMATE electronic Co., LTD – AXIAL LEADED TRANSIENT VOLTAGE SUPPRESSOR
SA5.0A(CA) - SA440A(CA)
AXIAL LEADED TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE RANGE: 5.0 - 440 V
POWER: 500 Wa t t s
Features
! Glass Passivated Die Construction
! Uni- and Bi-Directional Versions Available
! Excellent Clamping Capability
! Fast Response Time
! Plastic Case Material has UL Flammability
Mechanical Data
! Case: DO-15
! Terminals: Axial Leads, Solderable per
MIL-STD-750, Method 2026
! Polarity: Cathode Band or Cathode Notch
! Marking:
Unidirectional – Device Code and Cathode Band
Bidirectional – Device Code Only
! Weight: 0.40 grams (approx.)
A
B
A
C
D
DO-15
Dim
Min
Max
A
25.40
—
B
5.50
7.62
C
0.686
0.889
D
2.60
3.60
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Peak Pulse Power Dissipation at TA = 25°C (Note 1, 2, 5) Figure 3
Peak Forward Surge Current (Note 3)
PPPM
IFSM
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1
IPPM
Steady State Power Dissipation (Note 2, 4)
PM(AV)
Operating and Storage Temperature Range
Tj, TSTG
Note: 1. Non-repetitive current pulse, per Figure 1 and derated above TA = 25°C per Figure 4.
2. Mounted on 40mm2 copper pad.
3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.
4. Lead temperature at 75°C = TL .
5. Peak pulse power waveform is 10/1000µS.
Value
Unit
500 Minimum
W
70
A
See Table 1
A
1.0
W
-65 to +175
°C
1 of 5
www.sunmate.tw