TMMDB3 STMicroelectronics, TMMDB3 Datasheet - Page 3

• Manufacturer Part Number: TMMDB3
• Description: DIAC 32V 2A MINIMELF
• Manufacturer: STMicroelectronics
• Type: DIACr

Specifications of TMMDB3

• Current - Peak Output: 2A
• Voltage - Breakover: 28 ~ 36V
• Current - Breakover: 50µA
• Package / Case: Mini MELF
• Package Type: Mini MELF
• Peak Repeat Off Current: 10uA
• Mounting: Surface Mount
• Pin Count: 2
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Breakover Voltage Vbo: 36 V
• Mounting Style: SMD/SMT
• Breakover Current Ibo Min: 50 uA
• Off-state Leakage Current @ Vdrm Idrm: 0.01 mA
• Vbo: 32V
• Breakover Voltage Range: 28 to 36V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Hold (ih) (max): -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-3275-2

Diagram 1: Voltage - current characteristic curve.
Fig. 1: Relative variation of VBO versus junction
temperature (typical values)
- V
1.08
1.06
1.04
1.02
1.00
25
VBO [Tj = 25°C]
VBO [Tj]
50
10mA
I BO
I
Tj (°C)
R
+ I F
- I F
75
V F
0,5 V BO
100
V
V BO
+ V
125
Diagram 2: Test circuit.
Diagram 3: Rise time measurement.
Fig. 2: Repetitive peak pulse current versus pulse
duration (maximum values).
20.0
10.0
220 V
50 Hz
1.0
0.1
1
ITRM(A)
10 %
10 k
90 %
C=0.1µF
500 k
t r
D.U.T
l
p
tp(µs)
10
Vo
Rs=0
R=20
TMMDB3
Tj initial=25°C
F=120Hz
I
P
T410
100
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