(RC55 with TCR ±5ppm/°C at 31.6 kilohms ±0.1%, Pb-free)
Ordering Procedure
R C 5 5 V
-
3
This product has two valid part numbers:
1
2
1
3
K
6
B
4
I
5
European (Welwyn) Part Number: RC55V-31K6BI
(RC55 with TCR ±5ppm/°C at 31.6 kilohms ±0.1%, Pb-free)
1
2
R C 5 5 V
Type TCR (ppm/°C)
1
2
RC55
V = ±5
RC65
T = ±10
1
RC70
Y =
2
±15
Type TCR (ppm/°C)
D = ±25
C = ±50
RC55
V = ±5
Z = ±100
RC65
T = ±10
RC70
3
1 K 6
Value
3
E24 = 3/4 characters
E96 = 4/5 characters
3
R = ohms
K = kilohms
Value
M = megohms
E24 = 3/4 characters
E96 = 4/5 characters
R = ohms
K = kilohms
M = megohms
-
3
4
5
B
I
Tolerance
Finish, Screening & Packing
4
5
W = ±0.05% I
Pb-free (RoHS)
B = ±0.1% SC Pb-free with screened TCR (5ppm only)
4
5
C = ±0.25% PB
Sn(95)Pb(5) finish
Tolerance
HL
Finish, Screening & Packing
D = ±0.5%
Sn(60)Pb(40) high lead finish
All above in Standard Packing
WF = ±1%
= ±0.05% I
Pb-free (RoHS)
RC55
Up to (5ppm only)
B = ±0.1% SC Pb-freeAmmo
with screened TCR5000/box
RC65
Up to 2500/box
C = ±0.25% PB
Sn(95)Pb(5) finish
RC70
Bulk
250/box
D = ±0.5% HL
Sn(60)Pb(40) high lead finish
Y = ±15
D = ±25
C =
order
F = ±1%
All
For CECC released product state on
±50
the CECC number and style. Example: RC55Y-31K6BI CECC40101-004 JY
above in Standard Packing
For CECC 40101-804 the TCR
Z = ±100
E relate to 15 and 25ppm/°C and are coded in the MPN as Y and D respectively. Also an additional
codes T and
RC55
Up to 5000/box
Ammo
suffix -804 is added after the Finish, Screening & Packing code, and, in the case of Pb-free, this code (I) is omitted. Example: RC65Y-31K6B-804 CECC 40101-804BT
RC65
USA (IRC) Part Number: RC55LFV3162BA
(RC55 with TCR ±5ppm/°C at 31.6 kilohms
Up to 2500/box
±0.1%, Pb-free)
RC70
Bulk
250/box
R
C
1
5
5
L
2
F
V
3
3
1
4
6
2
B
5
A
6
USA (IRC) Part Number: RC55LFV3162BA
(RC55 with TCR ±5ppm/°C at 31.6 kilohms ±0.1%, Pb-free)
1
2
3
R C 5 5 L F V 3 1
Type Termination TCR (ppm/°C)
1
2
3
RC55
Omit for
V = ±5
RC65 Sn(95)Pb(5)
T = ±10
1
2
RC70 LF = Pb-free
Y =
3
±15
Type Termination TCR (ppm/°C)
D = ±25
C = ±50
RC55
Omit for
V = ±5
Z = ±100
RC65 Sn(95)Pb(5)
T = ±10
RC70 LF = Pb-free
Y = ±15
D = ±25
C = ±50
Z = ±100
4
5
2 B A
Value
Tolerance
4
5 6
3 digits + multiplier A = ±0.05%
RC55
A
B = ±0.1%
RC65
R = ohms for
4
5
values <100 ohms C = ±0.25% B RC70
Value
Tolerance
D = ±0.5%
3 digits + multiplier A F = ±1%
= ±0.05%
RC55
A
B = ±0.1%
RC65
R = ohms for
values <100 ohms C = ±0.25% B RC70
D = ±0.5%
F = ±1%
6
6
Packing
Ammo, up to 5000/box
Ammo, up to 2500/box
6
Bulk, 250/box
Packing
Ammo, up to 5000/box
Ammo, up to 2500/box
Bulk, 250/box
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
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