TB0640M - TB3500M
50A BI-DIRECTIONAL SURFACE MOUNT THYRISTOR SURGE
PROTECTIVE DEVICE
Features
T
EN
PM
LO
VE
DE
R
DE
UN
·
·
·
·
·
·
50A Peak Pulse Current @ 10/1000ms
250A Peak Pulse Current @ 8/20ms
58 - 320V Stand-Off Voltages
Oxide-Glass Passivated Junction
Bi-Directional Protection In a Single Device
A
SMB
Min
High Off-State impedance and Low On-State
Voltage
Dim
A
Max
4.57
3.94
2.21
0.31
5.59
0.20
2.62
1.52
4.06
3.30
1.96
0.15
5.21
0.05
2.01
0.76
B
C
B
Mechanical Data
C
·
Case: SMB, Molded Plastic
Plastic Material: UL Flammability
Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
D
·
E
D
F
·
·
G
G
H
F
E
H
·
Polarity: None; Bi-Directional Devices Have No
Polarity Indicator
All Dimensions in mm
·
·
·
Weight: 0.093 grams (approx.)
Marking: Date Code and Marking Code (See Page 4)
Ordering Information: See Page 4
@ TA = 25°C unless otherwise specified
Maximum Ratings
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Non-Repetitive Peak Impulse Current
Non-Repetitive Peak On-State Current
Junction Temperature Range
Symbol
Ipp
Value
Unit
A
@10/1000us
50
30
ITSM
Tj
@8.3ms (one-half cycle)
A
-40 to +150
-55 to +150
20
°C
TSTG
Storage Temperature Range
°C
R
qJL
Thermal Resistance, Junction to Lead
Thermal Resistance, Junction to Ambient
°C/W
°C/W
%/°C
R
qJA
100
DVBR/DTj
Typical Positive Temperature Coefficient for Breakdown Voltage
0.1
Maximum Rated Surge Waveform
Peak Value (Ipp
)
100
Waveform
2/10 us
Standard
Ipp (A)
300
250
150
100
75
tr = rise time to peak value
tp = decay time to half value
GR-1089-CORE
IEC 61000-4-5
FCC Part 68
8/20 us
Half Value
10/160 us
10/700 us
10/560 us
10/1000 us
50
ITU-T, K20/K21
FCC Part 68
GR-1089-CORE
50
0
tp
tr
0
TIME
DS30361 Rev. 2 - 1
1 of 4
TB0640M - TB3500M