MELF Thin Film Chip Resistors –
Features
•
Tantalum Alloy Thin Film Chip Resistors
•
Leadless resistors of superior capabilities and stability
made utilizing high molten tantalum alloy
•
Excellent ohmic contact due to plated multilayer electrodes
•
Mechanical body is extremely strong owing to cylindrical shape.
Well suited for rough environmental operations
Unit: mm
Dimensions
Series
TRN50
t
L
L
2.0 ± 0.1
3.5 ± 0.1
5.9 ± 0.2
TRN50
70°C
1/5W
100V
200V
t
0.3 min.
0.3 min.
0.5 min.
TRN55
70°C
1/4W
150V
300V
-55°C ~ 155°C
10.0W ~ 1MegW
(10.0W ~ 2 MegW
in 50 ppm -1%)
B.C.D.F.G.J.
D1
1.0 ± 0.1
1.4 ± 0.1
2.2 ± 0.1
D2
0.9 ± 0.1
1.3 ± 0.1
2.1 ± 0.1
TRN60
70°C
1W
250V
500V
TRN55
D
2
D
1
TRN60
Specifications
Requirements
Rating Ambient Temp.
Power Rating
Max. Working V.
Max. Overload V.
Operating Temp. Range
Resistance Range*
-55°C ~ 125°C
10.0W ~ 1MegW
-55°C ~ 155°C
10.0W ~ 1MegW
Tolerance
T.C.R PPM / °C
B.C.D.F.G.J.
B.C.D.F.G.J.
E (±25ppm), C(±50ppm), K(±100ppm)
Jumper chip is also available.
* Consult your sales representative for values available by TCR, tolerance, and values under 10W..
COLOR CODING
DERATING CURVE
100
1st figure
2nd figure
TRN -
L
TRN 50
TRN 55
TRN 60
Rated power (%)
75
50
25
0
-55
3rd figure
Multiplier
}
Digit
O 4 digit codes
TRN55 60
-25
0
25
50
70
100
125
150
Ambient temperature
(°C)
O 3 digit custom code
TRN50
(Ask for chart)
All components in this section are RoHS compliant per the EU directives and definitions.
52
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
TRN Series
Characteristics
Requirements
Short-time Overload
Temperature Cycling
Resistance to Soldering Heat
Moisture Resistance
Load Life
Body Strength
Terminal Strength
Solderability
Resistance to Solvents
Characteristics
±(0.5% ±0.05
W)
±(0.5% ±0.05
W)
±(0.5% ±0.05
W)
±(1.0% ±0.05
W)
±(1.0% ±0.05
W)
±(1.0% ±0.05
W)
±(1.0% ±0.05
W)
Over 80%
No evidence of mechanical damage
Test method JIS-C5213
Unit: mm
Taping Specifications
Sprocket hole
J
A
B
t
K
F
E
D
C
Emboss
Series
TRN50
TRN55
TRN60
A
±0.2
1.1
±0.2
1.6
±0.2
2.4
B
±0.1
2.1
±0.1
3.7
±0.1
6.2
C
±0.2
8.0
±0.2
12.0
D
±0.05
3.5
±0.1
5.5
t
±0.05
0.2
±0.05
0.3
K
±0.05
1.1
±0.05
1.6
±0.1
2.5
E
G
H
±0.1
1.75
F
±0.1
4.0
G
±0.1
2.0
H
±0.1
4.0
J
±0.1
0
1.5
TRN50
Series
C
T.C.R PPM/°C
F
—
1001
TR
How To Order
50
55
60
1/5W
1/4W
1W
K
C
E
±100
±50
±25
Tolerance %
Resistance
Packaging
1001=1K ohm (1%); E-96 Series
203 = 20K ohm (2%, 5%); E-24 Series
J
G
F
D
C
B
±5
±2
±1
±0.5
±0.25
±0.1
TR
1 Reel
p.c.s
Tape & Reel
TRN50
TRN55
TRN60
3000
3000
2000
Standard termination finish for this product
is 100% matte Tin (Sn)
TRN-L SERIES
Ultra Low Value
MELF Chip
Resistors
Requirements
Rating Ambient Temp.
Power Rating
Operating Temp. Range
Resistance Range
Tolerance
T.C.R PPM / °C
* G — Tolerance for 1W
and
above
only.
TRN50L
1/5W
1W
~ 9.1W
G, J, K
TRN55L
70°C
1/4W
-55°C ~ 125°C
0.20W ~ 9.1W
*G, J, K
±200(L)
TRN60L
1W
0.20W ~ 9.1W
*G, J, K
Other detailed specifications correspond to TRN’s spec.
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
53
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