TBU-KE025-500-WH Bourns Inc., TBU-KE025-500-WH Datasheet - Page 6

• Manufacturer Part Number: TBU-KE025-500-WH
• Description: SURGE SUPP TBU 500MA 250VIMP SMD
• Manufacturer: Bourns Inc.
• Series: TBU™r

Specifications of TBU-KE025-500-WH

• Package / Case: 2-VDFN Exposed Pad
• Voltage - Working: 100V
• Voltage - Clamping: 250V
• Technology: Mixed Technology
• Number Of Circuits: 1
• Applications: General Purpose
• Voltage Rating: 100 V
• Current Rating: 750 mA
• Termination Style: SMD/SMT
• Operating Voltage: 250V
• Diode Case Style: DFN
• No. Of Pins: 2
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: TBU-KE025-500-WHTR

12/10
“TBU” is a registered trademark of Bourns, Inc. in the U.S., Taiwan and European Community.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
TBU
Series
Impulse Voltage Rating
Trigger Current
Hold to Trip Ratio Suffi x
Package Suffi x
Packaging Specifi cations
How to Order
A
(.165)
(.043)
KE = Uni-Series
025 = 250 V
040 = 400 V
050 = 500 V
050 = 50 mA
100 = 100 mA
200 = 200 mA
300 = 300 mA
500 = 500 mA
W = Hold to Trip Ratio
H = DFN Package
(6.929)
Min.
Min.
®
4.2
1.1
Min.
176
Product
TBU-KE Series - TBU
A 0
K 0
A
D
(.173)
(.051)
Max.
Max.
4.4
1.3
(7.008)
Max.
178
(.262)
(.311)
Min.
6.65
Min.
7.9
B
(.059)
Min.
1.5
B 0
P
TBU - KE 025 - 500 - WH
(.277)
(.319)
Max.
Max.
7.05
8.1
B
®
High Speed Protectors
C
(.098)
Max.
2.5
(.059)
(.159)
Min.
Min.
1.5
3.9
G (MEASURED AT HUB)
N
P 0
K 0
D
t
(.504)
Min.
12.8
(.063)
(.161)
Max.
Max.
1.6
4.1
COVER
TAPE
TOP
B 0
C
(.059)
(.075)
Min.
Min.
(.531)
1.5
1.9
MANUFACTURING
DATE CODE
6-MONTH PERIOD CODES:
Max.
13.5
Typical Part Marking
- 1ST DIGIT INDICATES THE YEAR’S 6-MONTH PERIOD.
- 2ND DIGIT INDICATES THE WEEK NUMBER IN THE 6-MONTH PERIOD.
- 3RD & 4TH DIGITS INDICATE SPECIFIC LOT FOR THE WEEK.
A = JAN-JUN 2009
B = JUL-DEC 2009
D
D 1
P 2
PIN 1
(.083)
Max.
Max.
MANUFACTURER’S
TRADEMARK
2.1
A 0
-
QUANTITY: 3000 PIECES PER REEL
(.795)
Min.
20.2
USER DIRECTION OF FEED
C = JAN-JUN 2010
D = JUL-DEC 2010
(.065)
(.010)
Min.
1.65
Min.
0.25
P
D
PRODUCT CODE
Max.
P 0
E
- 1ST DIGIT INDICATES PRODUCT FAMILY:
- 2ND & 3RD DIGITS INDICATE IMPULSE VOLTAGE:
- 4TH & 5TH DIGITS INDICATE TRIGGER CURRENT:
-
t
E = TBU-KE SERIES
25 = 250 V
05 = 50 mA
30 = 300 mA
(.073)
(.014)
F = JUL-DEC 2011
Max.
Max.
E = JAN-JUN 2011
1.85
0.35
P 2
LINES OF
CENTER
CAVITY
(.650)
Ref.
16.5
40 = 400 V
10 = 100 mA
50 = 500 mA
G
DIMENSIONS:
(.291)
(.618)
Min.
Min.
15.7
D 1
7.4
EMBOSSMENT
W
F
E
50 = 500 V
20 = 200 mA
(4.016)
F
Ref.
102
(INCHES)
(.299)
(.642)
max.
Max.
16.3
N
7.6
W
MM