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参数资料
| 型号： | TMA34S-L |
| 厂商： | SANKEN ELECTRIC CO LTD |
| 元件分类： | 晶闸管 |
| 英文描述： | 400 V, 3 A, TRIAC, TO-220AB |
| 封装： | TO-220F, 3 PIN |
| 文件页数： | 5/12页 |
| 文件大小： | 269K |
| 代理商： | TMA34S-L |
Triac (Bidirectional Triode Thyristor)
TMA3x
Series
2
Absolute Maximum Ratings
Characteristic
Symbol
Notes
Rating
Units
Peak Repetitive Off-State Voltage
VDRM
TMA34x
RGREF =
∞
400
V
TMA36x
600
V
Peak Non-Repetitive Off-State Voltage
VDSM
TMA34x
RGREF =
∞
500
V
TMA36x
700
V
Isolation Voltage
VISO
AC RMS applied for 1 minute between lead and case
1800
V
RMS On-State Current
IT(RMS)
50/60 Hz full cycle sine wave,
total Conduction angle (
α+) + (α–) = 360°,
TC = 109°C
3A
Surge On-State Current
ITSM
f = 60 Hz
Full cycle sine wave, peak value, non-repetitive,
initial TJ = 125°C
32
A
f = 50 Hz
30
A
I2t Value for Fusing
I2t
Value for 50 Hz half cycle sine wave, 1 cycle, ITSM = 30 A
4.5
A2 s
Peak Gate Current
IGM
f
≥ 50 Hz, duty cycle ≤ 10%
0.5
A
Peak Gate Power Dissipation
PGM
f
≥ 50 Hz, duty cycle ≤ 10%
3
W
Average Gate Power Dissipation
PGM(AV)
TJ < TJ(max)
0.3
W
Junction Temperature
TJ
–40 to 125
C
Storage Temperature
Tstg
–40 to 125
C
T1
T2
G
Terminal List Table
Number
Name
Function
1
T1
Main terminal, gate referenced
2
T2
Main terminal connect to signal side
3
G
Gate control
Pin-out Diagram
Thermal Characteristics May require derating at maximum conditions
Characteristic
Symbol
Test Conditions
Value
Units
Package Thermal Resistance
(Junction to Case)
RθJC
For AC
4.5
C/W
All performance characteristics given are typical values for circuit or
system baseline design only and are at the nominal operating voltage and
an ambient temperature, TA, of 25°C, unless otherwise stated.
12 3
Selection Guide
Part Number
VDRM
(V)
UL-Recognized
Component
Package
Packing
TMA34(I)
400
Yes
3-pin fully molded SIP with
heatsink mount
50 pieces per tube
TMA34S-L
400
–
TMA36(I)
600
Yes
TMA36S-L
600
–
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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