3312 - 2
and P850-G Protectors
TBU
®
P500-G
mm SMD Trimming Potentiometer
How to Order
Typical Part Marking
P 500 - G 120 - WH
Form Factor
P = Two TBU
®
protectors in one device
Impulse Voltage Rating
500 = 500 V
850 = 850 V
Directional Indication for Paired Devices
G = Bidirectional
Iop Indicator
120 = 100 mA
200 = 200 mA
MANUFACTURER’S
TRADEMARK*
MARKING NUMBER
50GA = P500-G120-WH
50GB = P500-G200-WH
85GA = P850-G120-WH
85GB = P850-G200-WH
PIN 1
MANUFACTURING
DATE CODE*
- 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.
6-MONTH PERIOD CODES:
A = JAN-JUN 2009
C = JAN-JUN 2010
B = JUL-DEC 2009
D = JUL-DEC 2010
E = JAN-JUN 2011
F = JUL-DEC 2011
EXAMPLE: ARBC
- 1ST DIGIT ‘A’ = JAN-JUN 2009
- 2ND DIGIT ‘R’ = WEEK 18; WEEK OF APRIL 27
- 3RD & 4TH DIGITS ‘BC’ = LOT SPECIFIC INFORMATION
*TRANSITION FROM FULTEC TRADEMARK AND LOT CODE
TO BOURNS TRADEMARK AND DATE CODE IN 2009.
Packaging Specifications (per EIA468-B)
P0
E
B
t
TOP
COVER
TAPE
N
D
C
F
W
D
P2
A
B0
K0
A0
P
G (MEASURED AT HUB)
USER DIRECTION OF FEED
CENTER
LINES OF
CAVITY
D1
EMBOSSMENT
QUANTITY: 3000 PIECES PER REEL
Device
P500-G, P850-G
A0
Min.
4.2
(.165)
4.2
(.165)
K0
Min.
1.0
(.039)
1.1
(.043)
MM
(INCHES)
A
Min.
326
(12.835)
Max.
330.25
(13.002)
B0
Max.
4.4
(.173)
4.4
(.173)
Max.
1.2
(.047)
1.3
(.051)
Min.
6.2
(.244)
8.45
(.333)
P
Min.
7.9
(.311)
7.9
(.311)
Max.
8.1
(.319)
8.1
(.319)
Min.
3.9
(.159)
3.9
(.159)
Max.
6.4
(.252)
8.65
(.341)
Min.
1.5
(.059)
1.5
(.059)
Min.
1.5
(.059)
B
Max.
2.5
(.098)
D
Max.
1.6
(.063)
1.6
(.063)
P0
Max.
4.1
(.161)
4.1
(.161)
Min.
1.9
(.075)
1.9
(.075)
Min.
1.5
(.059)
1.5
(.059)
Min.
12.8
(.504)
C
Max.
13.5
(.531)
D1
Max.
-
-
P2
Max.
2.1
(.083)
2.1
(.083)
Min.
0.25
(.010)
0.25
(.010)
Min.
1.65
(.065)
1.65
(.065)
Min.
20.2
(.795)
D
Max.
-
E
Max.
1.85
(.073)
1.85
(.073)
t
Max.
0.35
(.014)
0.35
(.014)
G
Ref.
16.5
(.650)
F
Min.
5.4
(.213)
7.4
(.291)
W
Min.
11.7
(.461)
15.7
(.618)
N
Ref.
102
(4.016)
Device
P500-G
P850-G
Device
P500-G
P850-G
DIMENSIONS:
max.
5.6
(.220)
7.6
(.299)
Max.
12.3
(.484)
16.3
(.642)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
