Document
SMAJ SERIES
GLASS PASSIVATED SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage - 5.0 to 440 Volts
Peak Pulse Power-400 Watts
SMA/DO-214AC
0.115(2.92) 0.090(2.28)
0.096(2.43) 0.078(1.99)
0.050(1.27) 0.030(0.77)
0.181(4.60) 0.157(4.00)
Max. 0.203 0.220(5.60) 0.191(4.84)
0.064(1.63) 0.050(1.27)
0.016(0.41) 0.006(0.15)
*Dimensions in inches and (millimeters)
FEATURES
* Glass passivated chip * 400 W peak pulse power capability with a 10/1000 µs wavefrom,
repetitive rate (duty cycle) : 0.01% * Low leakage * Excellent clamping capability * Very fast response time
MECHANICAL DATA
Case : JEDEC DO-214AC molded plastic Terminals : Plated axial leads , solderable per MIL-STD-750,
Method 2026 Polarity : Color band denotes positive end (cathode) except
for bidirectional types Weight : 0.002 ounes, 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified. single phase, half wave, 60Hz resistive or inductive load. for capacitive load, derate current by 20%
RATING
SYMBOL
VALUE
UNITS
Peak power dissipation with a 10/1000 µs waveform (note 1)
PPPM
Peak pulse current with a 10/1000 µs waveform (node 1) Power dissipation on infinite heatsink at TL = 75
IPPM PD
Peak forward surge current,8.3ms single half sine-wave unidirectional only (note 2)
IFSM
Operating junction and storage temperature range
TJ,TSTG
NOTES : (1) Non-repetitive current pulse per Fig. 5 and derated abobe TA = 25per Fig. 1 (2) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
400 Watts
See next table
Amps
1.0 Watts
40 Amps
-55 to +150
2011/05
Zowie Technology Corporation
Zowie Technology Corporation
SMAJ SERIES
SMAJ PART NUMBER
UNI- POLAR
BI-POLAR
Device Marking
Code
UNI BI
Working Peak Reverse Voltage
VRWM (V)
Breakdown Voltage VBR @IT Min. (V) Max. (V) IT (mA)
SMAJ5.0A SMAJ5.0CA AE WE
5.0
6.4 7.00
10
SMAJ6.0A SMAJ6.0CA AG WG
6.0
6.7 7.37
10
SMAJ6.5A SMAJ6.5CA AK WK
6.5
7.2 7.98
10
SMAJ7.0A SMAJ7.0CA AM WM
7.0
7.8 8.60
10
SMAJ7.5A SMAJ7.5CA AP WP
7.5
8.3 9.21
1
SMAJ8.0A SMAJ8.0CA AR WR
8.0
8.9 9.83
1
SMAJ8.5A SMAJ8.5CA AT WT
8.5
9.4 10.4
1
SMAJ9.0A SMAJ9.0CA AV WV
9.0
10.0 11.1
1
SMAJ10A
SMAJ10CA
AX WX
10
11.1 12.3
1
SMAJ11A
SMAJ11CA
AZ WZ
11
12.2 13.5
1
SMAJ12A
SMAJ12CA
BE XE
12
13.3 14.7
1
SMAJ13A
SMAJ13CA
BG XG
13
14.4 15.9
1
SMAJ14A
SMAJ14CA
BK XK
14
15.6 17.2
1
SMAJ15A
SMAJ15CA
BM XM
15
16.7 18.5
1
SMAJ16A
SMAJ16CA
BP XP
16
17.8 19.7
1
SMAJ17A
SMAJ17CA
BR XR
17
18.9 20.9
1
SMAJ18A
SMAJ18CA
BT XT
18
20.0 22.1
1
SMAJ19A
SMAJ19CA
BB XB
19
21.1 23.3
1
SMAJ20A
SMAJ20CA
BV XV
20
22.2 24.5
1
SMAJ22A
SMAJ22CA
BX XX
22
24.4 26.9
1
SMAJ24A
SMAJ24CA
BZ XZ
24
26.7 29.5
1
SMAJ26A
SMAJ26CA
CE YE
26
28.9 31.9
1
SMAJ28A
SMAJ28CA
CG YG
28
31.1 34.4
1
SMAJ30A
SMAJ30CA
CK YK
30
33.3 36.8
1
SMAJ33A
SMAJ33CA
CM YM
.