www.vishay.com
86
PTF
Vishay Dale
Note:
• Marking: Print-marked-model, Value, Tolerance, TC, Date code
Note:
(1)
* Pb containing terminations are not RoHS compliant, exemptions may apply
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
PTF51
PTF56
PTF65
TEMPERATURE COEFFICIENT CODES
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 85 °C
Limiting Element Voltage
Insulation Voltage (1 Min)
Thermal Resistance
Terminal Strength, Axial
Insulation Resistance
Category Temperature Range
Failure Rate
Weight (Max.)
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: PTF5620K500BYRE (preferred part numbering format)
Historical Part Number example: PTF-5620K5BT-13R36 (will continue to be accepted)
Historical tolerance codes were BB for 0.01 % and BC for 0.02 %
GLOBAL TC CODE
GLOBAL
MODEL
PTF51
PTF56
PTF65
HISTORICAL
Z
Y
X
MODEL
PTF-51
PTF-56
PTF-65
Metal Film Resistors, Precision, Ultra-High Stability
P
HISTORICAL
1M0000= 1.0 MΩ
PTF-56
500K00= 500 kΩ
MODEL
15R000 = 15 Ω
RESISTANCE
K = Thousand
R = Decimal
T
M = Million
VALUE
POWER RATING
F
P
0.125
0.05
0.25
85 °C
W
5
RESISTANCE
For technical questions, contact: ff2aresistors@vishay.com
10
6
UNIT
Q = ± 0.02 %
T = ± 0.01 %
VALUE
K/W
20K5
V
A = ± 0.05 %
C = ± 0.25 %
V≅
°C
TOLERANCE
HISTORICAL TC CODE
W
N
Ω
B = ± 0.1 %
D = ± 0.5 %
g
-9
eff
F = ± 1 %
/h
CODE
LIMITING ELEMENT
2
VOLTAGE MAX.
T-16
T-13
T-10
0
(1)
(1)
200
300
500
V≅
K
TOLERANCE
COEFFICIENT
CODE
0 = Special
Y = 10 ppm
X = 15 ppm
- 55 to + 150
Z = 5 ppm
5
B
TEMP.
PTF51
< 1300
≥ 10
> 500
> 150
0.05
0.11
200
< 1
TEMPERATURE
COEFFICIENT
0
11
FEATURES
• Extremely low temperature coefficient of
• Very low noise and voltage coefficient
• Very good high frequency characteristics
• Can replace wirewound bobbins
• Proprietary
• Lead (Pb)-free version is RoHS compliant
5, 10, 15
5, 10, 15
5, 10, 15
ppm/°C
resistance
superior moisture protection
0
COEFFICIENT
B
R6 = Tin/Lead, T/R (1000 pieces)
EA = Lead (Pb)-free, T/R (Full)
TEMP.
T-13
EK = Lead (Pb)-free, Bulk
RE = Tin/Lead, T/R (Full)
EB = Lead (Pb)-free,
0.01, 0.02, 0.05, 0.1, 0.25, 0.5, 1
Y
BF = Tin/Lead, Bulk
epoxy
T/R (1000 pieces)
- 55 to + 150
0.02, 0.05, 0.1, 0.25, 0.5, 1
PACKAGING
TEMPERATURE COEFFICIENT
PTF56
0.05, 0.1, 0.25, 0.5, 1
≥ 10
0.125
> 500
< 520
R
> 50
0.35
300
< 1
TOLERANCE
11
coating
E
PACKAGING
%
10 ppm/°C
15 ppm/°C
5 ppm/°C
R36
provides
Document Number: 31019
Blank = Standard
Revision: 05-May-08
- 55 to + 150
(Dash Number)
(up to 3 digits)
as applicable
SPECIAL
PTF65
≥ 10
> 500
> 50
0.25
0.75
500
260
< 1
RESISTANCE
15R to 100K
15R to 500K
15R to 1M0
11
RANGE
RoHS*
COMPLIANT
Ω
Available
Pb-free
e3
