Rev Date: 7/1/2022

2

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RTAN Series

Tantalum Nitride Thin Film Chip Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Power Derating Curve:

Performance Characteristics

Test

Test Method

Test Specification

Test Condition

DC resistance values measurement

Temperature Coefficient of Resistance (TCR)

Natural resistance change per change in degree centigrade

R1: Resistance at reference temperature (20°C +5°C / -1°C)

R2: Resistance at test temperature (-55°C or +125°C)

Short Time

Overload

IEC-60115-1 4.13

Δ R/R max. ± (0.1% + 0.02Ω)

Permanent resistance change after a 5 second application of a

voltage 2.5 times RCWV or the maximum overload voltage

specified in the above list, whichever is less.

Resistance to

Soldering Heat

AEC-Q200-15

No visible damage

Δ R/R max. ± (0.1% + 0.02Ω)

Un-mounted chips completely immersed for 10 ± 1 second in a

SAC solder bath at 260ºC ± 5°C

Solderability

IEC-60068-2-58

Good tinning (>95% covered)

No visible damage

Un-mounted chips completely immersed for 2 ± 0.5 seconds in a

SAC solder bat at 235ºC ± 5°C

Thermal Shock

MIL-STD-202

Method 107

No visible damage

ΔR/R max. ± (0.1%+0.02Ω)

Test -55ºC to 125°C / dwell time 15 minutes/max.

transfer time 20 seconds 1000 cycles

Biased Humidity

AEC-Q200-7

Δ R/R max. ± (0.1% + 0.02Ω)

1000 +48 / -0 hours, loaded with 10% rated power in humidity

chamber controller at +85°C / 85% R.H.

Load Life

IEC-60115-1 4.25

Δ R/R max. ± (0.1% + 0.02Ω)

1000 +48 / -0 hours, loaded with RCWV or Vmax in chamber

controller 85ºC ± 2°C, 1.5 hours ON and 0.5 hours OFF

High Temperature

Load Life

AEC-Q200-8

MIL-STD-202-108

Δ R/R max. ± (0.1% + 0.02Ω)

1000 hours at 125ºC ± 2°C, loaded with rated power continuously

High Temperature

Exposure

AEC-Q200-3

Δ R/R max. ± (0.1% + 0.02Ω)

1000 hours at 125°C, unpowered

Moisture

Resistance

AEC-Q200-6

MIL-STD-202

Method 106

Δ R/R max. ± (0.1% + 0.02Ω)

65ºC ± 2°C, 80% ~ 100% R.H., 10 cycles, 24 hours/cycle

Mechanical Shock

MIL-STD-202

Method 213

Δ R/R max. ± (0.1% + 0.02Ω)

1/2 Sine Pulse / 150g Peak / Velocity 15.4 foot/second

Vibration

MIL-STD-202

Method 204

Δ R/R max. ± (0.1% + 0.02Ω)

5g for 20 minutes, 12 cycles each of 3 orientations

Terminal Strength

AEC-Q200-6

No breaking

1 kg for 60 seconds

Bending Strength

AEC-Q200-21

Δ R/R max. ± (0.1% + 0.02Ω)

Bending 2 mm for 60 seconds

Flower of Sulfur

ASTM-B809-95

0402: Δ R/R max. ± (0.2% + 0.02Ω)

all others: Δ R/R max. ± (0.1% + 0.02Ω)

105 ± 2°C, duration 1000 hours

Operating temperature range is -55°C to 155°C

Storage conditions: Temperature 5ºC to 40°C. Humidity: 20% to 70% R.H.

Electrical

Characteristics

Within the specified tolerance

IEC-60115-1 4.8

R2 - R1

R1 (t2 - t1)

x 10

6 (ppm/ºC)

t1: 20°C +5°C / -1°C