Axial Leaded Precision Resistors Type HOLCO Series Type HOLCO Series Characteristics Electrical H4P H4 H8 BS CECC 40101 004 The Holco range of Precision Metal Film Resistors meets the requirement for economically priced components for industrial and military applications. The manufacturing facility utilises closely controlled production processes including the sputter coating of metal alloy films to ceramic substrates, and laser spiralling to achieve close tolerance and high stability resistors. An epoxy Style: Power Rating at 70C: Temperature Rise (max): Limiting Element Voltage: BS CECC 40101 030 Style: Power Rating at 125C: Temperature Rise (max): Limiting Element Voltage: BS CECC 40101 804 Style: Power Rating at 125C: Limiting Element Voltage: Commercial Ratings Power Rating at 70C: Temperature Rise: Limiting Element Voltage: K 0.25W 32C 250V 1.0W 70C 500V H 0.063W 14C 200V J 0.125W 28C 200V J 0.125W 30C 250V H 0.1W 30C 200V B 0.25W 250V A 0.125W 200V 0.5W 55C 350V 0.25W 40C 350V coating is applied for environmental and mechanical protection. Commercially the Series is available in two General Data case sizes, from 1 ohm to 4M ohms, Lead Material: Solderability to BS CECC 40101 004 Para 4.15.1 tolerances from 0.05% to 1% and Encapsulation: Conformal Epoxy Coating TCR's from 5ppm/C to 100ppm/C. Resistor Marking: Legend printed in accordance with CECC 40000 Para 2.4 Offered with release to BS CECC Solvent Resistance: The epoxy coating and print will withstand the action of all commonly used industrial cleansing solvents 40101 004, 030 and 804 the H8 is available via distribution. Temperature Coefficient / Tolerance Ranges Key Features TCR H4P H4 H8 Ultra Precision Down To 0.05% 5 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K 10R-500K Matched Sets Available To 2ppm/C 10 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 15 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 10R-1M0 High Pulse Withstand 25 10R-1M0 10R-2M0 10R-2M0 10R-1M0 10R-2M0 10R-2M0 10R-1M0 10R-2M0 10R-2M0 Low Reactance 50 10R-1M0 10R-2M0 10R-4M0 10R-1M0 10R-2M0 10R-4M0 10R-1M0 10R-2M0 10R-4M0 Low TCR - Down To 5ppm/C 100 10R-1M0 1R0-2M0 1R0-4M0 10R-1M0 1R0-2M0 1R0-4M0 10R-1M0 1R0-2M0 1R0-4M0 Long Term Stability Up To 1 Watt At 70C Released To CECC 40101 004, 030 And 804 ppm/C 0.05% 0.1%-0.25% 0.5%-1.0% 0.05% 0.1%-0.25% 0.5%-1.0% 0.05% 0.1%-0.25% 0.5%-1.0% Approved Value Ranges 40101-004, 40101-030 Type Style 004 Style 030 Z 100ppm C 50ppm D 25ppm Y 15ppm H4 K J 10R-1M0 49R9-1M0 49R9-1M0 49R9-1M0 H8 HJ H 10R-1M0 49R9-1M0 49R9-1M0 49R9-1M0 Tolerances 0.1%, 0.25%, 0.5%, 1% 40101-804 Type Style C 50ppm D 25ppm T 15ppm H4 B 49R9-1M0 49R9-1M0 49R9-1M0 H8 A 49R9-1M0 49R9-1M0 49R9-1M0 Tolerances 0.1%, 0.25%, 0.5%, 1% Literature No. 1773230 Issued: 07-09 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com Axial Leaded Precision Resistors Type HOLCO Series Characteristics Electrical Typical Data Reference Voltage Coefficient of Resistance (Between 10% and Full Rated Voltage) Less Than 5ppm/Volt Applied n/a Insulation Resistance at 500 Volts Greater Than 1012 Ohms n/a Resistance to Soldering Heat (260C for 10 Secs.) Less Than 0.05% BS CECC 40101 004 Para 4.15.2 Short Term Overload Less Than 0.06% (6.25 Times Rated BS CECC Wattage for 5 Seconds) BS CECC 40101 004 Para 4.11 Ambient Temperature Range -55C to +155C BS CECC 40101 004, BS CECC 40101 030 & Commercial Rapid Change of Temperature (-55C to +155C, 5 cycles) Less Than 0.04% BS CECC 40101 004 Para 4.16 Shelf Life (at Normal Room Temp.) Less Than 0.05% Per Annum n/a Vibration Less Than 0.04% (10-500 HZ,Amplitude 0.75mm, or Acceleration 98m/s2 which is less severe, sweep duration 6 hours) BS CECC 40101 004 Para 4.19 Vibration (55-2000 Hz Simple Harmonic Motion, Max.Acceleration 98m/s2, Duration 355 Minutes) Less Than 0.04% MIL STD 202 METHOD 204-C Bump (390m/s2, 4000 Bumps) Less Than 0.03% BS 2011 Part 2.1 Eb 1977 (1984) Load Stability See Graphs n/a Damp Heat Steady State See Graph BS CECC 40101 004 Para 4.21 Dimensions To prevent damage to the components conformal coating, the leads should be adequately supported during the forming process H4P H4 H8 Body Length (L) maximum: 10.0 mm 10.0 mm 7.20 mm Body Diameter (D) maximum: 3.70 mm 3.70 mm 2.50 mm Lead Diameter (d) maximum: 0.60 mm 0.60 mm 0.60 mm Lead Length (l) nominal: 30.0 mm 30.0 mm 30.0 mm Recommended Mounting Pitch: 12.7 mm 12.7 mm 10.2 mm 40 40 24 Weight (g/100 resistors) Literature No. 1773230 Issued: 07-09 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com Axial Leaded Precision Resistors Type HOLCO Series Characteristics Long Term Stability Long Term Stability BS CECC 40101 004 Ratings at 70C H4 - 0.25 W H8 - 0.125 W Long Term Stability BS CECC 40101 030 Ratings at 125C H4 - 0.125 W H8 - 0.1 W Long Term Stability Commercial Ratings at 125C H4P - 1W H4 - 0.5 W H8 - 0.25 W Damp Heat Steady State 93% RH at 40C Derating Graph Approved and Commercial Ratings How to Order H8 100R B Y B Common Part Resistance Value Tolerance T.C.R. Code Release A - 5ppm H4P 1.0 ohm (1000 milli ohms) 1R0 A - 0.05% H4 10 ohm (10 ohms) 10R A- Part can only be sold with Commercial or C of C release. H8 100 ohm (100 ohms) 100R 1K 0hm (1000 ohms) 1K0 10K ohm (10000 ohms) 10K B - 10ppm B - 0.1% Y - 15ppm C - 0.25% D - 25ppm D - 0.5% C - 50ppm F - 1.0% Z - 100ppm B - Part can be sold to BS CECC 40101 004, BS CECC 40101 030 D - Part can be sold to BS CECC 40101 804 100K ohm (100000 ohms) 100K 1M ohm (1000000 ohms) 1M0 Literature No. 1773230 Issued: 07-09 Dimensions are shown for reference purposes only. Dimensions are in millimetres unless otherwise specified. Specifications subject to change. tycoelectronics.com passives.tycoelectronics.com