TBU-CA085-050-WH Bourns Inc., TBU-CA085-050-WH Datasheet - Page 2

• Manufacturer Part Number: TBU-CA085-050-WH
• Description: SURGE SUPP TBU 50MA 850VIMP SMD
• Manufacturer: Bourns Inc.
• Series: TBU-CAr
• Type: TBUr

Specifications of TBU-CA085-050-WH

• Package / Case: SMD 6.50mm x 4.00mm
• Voltage - Working: 425V
• Voltage - Clamping: 850V
• Technology: Mixed Technology
• Number Of Circuits: 2
• Applications: General Purpose
• Voltage Rating: 850 V
• Current Rating: 50 mA
• Operating Temperature Range: - 40 C to + 125 C
• Termination Style: SMD/SMT
• Brand/series: TBU-CA Series
• Current, Operating: 1 mA
• Current, Trigger: 50 mA
• Package: DFN
• Resistance, Series: 24.5 Ohms
• Voltage, Esd: ±2 kV
• Voltage, Impulse: 850 V
• Voltage, Rms: 425 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TBU-CA085-050-WHTR

Symbol
I
R
t
I
V
R
R
trigger
Q
block
Electrical Characteristics (@ T
reset
device
th(j-l)
th(j-l)
TBU-CA Series - TBU
Parameter
Current required for the device to go from operating state to
protected state
Series resistance of
the TBU device
Time for the device to go from normal operating state to protected state
Current through the triggered TBU
Voltage below which the triggered TBU
Junction to package pads - FR4 using recommended pad layout
Junction to package pads - FR4 using heat sink on board (6 cm
A
= 25 °C Unless Otherwise Noted)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
imp
®
High-Speed Protectors
= 250 V I
= 250 V I
= 250 V I
= 250 V I
= 400 V I
= 400 V I
= 400 V I
= 400 V I
= 500 V I
= 500 V I
= 500 V I
= 500 V I
= 650 V I
= 650 V I
= 650 V I
= 650 V I
= 850 V I
= 850 V I
= 850 V I
= 850 V I
= 250 V I
= 400 V I
= 500 V I
= 650 V I
= 850 V I
®
device with 50 Vdc circuit voltage
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
trigger
®
trigger
trigger
trigger
trigger
trigger
device will transition to normal operating state
(min.) = 100 mA
(min.) = 200 mA
(min.) = 300 mA
(min.) = 500 mA
(min.) = 100 mA
(min.) = 200 mA
(min.) = 300 mA
(min.) = 500 mA
(min.) = 100 mA
(min.) = 200 mA
(min.) = 300 mA
(min.) = 500 mA
(min.) = 100 mA
(min.) = 200 mA
(min.) = 300 mA
(min.) = 500 mA
(min.) = 100 mA
(min.) = 200 mA
(min.) = 300 mA
(min.) = 500 mA
(min.) = 50 mA
(min.) = 50 mA
(min.) = 50 mA
(min.) = 50 mA
(min.) = 50 mA
2
Part Number
TBU-CAxxx-050-WH
TBU-CAxxx-100-WH
TBU-CAxxx-200-WH
TBU-CAxxx-300-WH
TBU-CAxxx-500-WH
TBU-CA025-050-WH
TBU-CA025-100-WH
TBU-CA025-200-WH
TBU-CA025-300-WH
TBU-CA025-500-WH
TBU-CA040-050-WH
TBU-CA040-100-WH
TBU-CA040-200-WH
TBU-CA040-300-WH
TBU-CA040-500-WH
TBU-CA050-050-WH
TBU-CA050-100-WH
TBU-CA050-200-WH
TBU-CA050-300-WH
TBU-CA050-500-WH
TBU-CA065-050-WH
TBU-CA065-100-WH
TBU-CA065-200-WH
TBU-CA065-300-WH
TBU-CA065-500-WH
TBU-CA085-050-WH
TBU-CA085-100-WH
TBU-CA085-200-WH
TBU-CA085-300-WH
TBU-CA085-500-WH
Customers should verify actual device performance in their specifi c applications.
) (1 in
2
)
Specifi cations are subject to change without notice.
Min.
0.25
100
200
300
500
50
12
Typ.
13.3
14.3
15.7
17.7
11.5
21.4
15.2
12.3
11.3
10.7
0.50
150
300
450
750
7.1
4.2
3.2
2.6
8.1
5.2
4.3
3.6
9.5
6.6
5.6
5.0
8.6
7.6
7.0
75
16
98
40
Max.
1000
15.3
16.5
18.0
10.9
20.3
13.2
24.5
17.4
14.0
13.0
12.2
1.00
100
200
400
600
8.2
4.8
3.8
3.0
9.4
6.0
5.0
4.2
7.5
6.5
5.7
9.8
8.8
8.0
20
1
°C/W
°C/W
Unit
mA
mA
µs
Ω
V